15694152040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{2383}}^1$

素因数の和:2991

約数の個数: 128

約数和(自身を含む): 41387765760

約数和(自身を除く): 25693613720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 547, 602, 860, 1094, 1204, 1505, 1720, 2188, 2383, 2408, 2735, 3010, 3829, 4376, 4766, 5470, 6020, 7658, 9532, 10940, 11915, 12040, 15316, 16681, 19064, 19145, 21880, 23521, 23830, 30632, 33362, 38290, 47042, 47660, 66724, 76580, 83405, 94084, 95320, 102469, 117605, 133448, 153160, 164647, 166810, 188168, 204938, 235210, 329294, 333620, 409876, 470420, 512345, 658588, 667240, 717283, 819752, 823235, 940840, 1024690, 1303501, 1317176, 1434566, 1646470, 2049380, 2607002, 2869132, 3292940, 3586415, 4098760, 5214004, 5738264, 6517505, 6585880, 7172830, 9124507, 10428008, 13035010, 14345660, 18249014, 26070020, 28691320, 36498028, 45622535, 52140040, 56050543, 72996056, 91245070, 112101086, 182490140, 224202172, 280252715, 364980280, 392353801, 448404344, 560505430, 784707602, 1121010860, 1569415204, 1961769005, 2242021720, 3138830408, 3923538010, 7847076020, 15694152040]

約数ペア:

[(1, 15694152040), (2, 7847076020), (4, 3923538010), (5, 3138830408), (7, 2242021720), (8, 1961769005), (10, 1569415204), (14, 1121010860), (20, 784707602), (28, 560505430), (35, 448404344), (40, 392353801), (43, 364980280), (56, 280252715), (70, 224202172), (86, 182490140), (140, 112101086), (172, 91245070), (215, 72996056), (280, 56050543), (301, 52140040), (344, 45622535), (430, 36498028), (547, 28691320), (602, 26070020), (860, 18249014), (1094, 14345660), (1204, 13035010), (1505, 10428008), (1720, 9124507), (2188, 7172830), (2383, 6585880), (2408, 6517505), (2735, 5738264), (3010, 5214004), (3829, 4098760), (4376, 3586415), (4766, 3292940), (5470, 2869132), (6020, 2607002), (7658, 2049380), (9532, 1646470), (10940, 1434566), (11915, 1317176), (12040, 1303501), (15316, 1024690), (16681, 940840), (19064, 823235), (19145, 819752), (21880, 717283), (23521, 667240), (23830, 658588), (30632, 512345), (33362, 470420), (38290, 409876), (47042, 333620), (47660, 329294), (66724, 235210), (76580, 204938), (83405, 188168), (94084, 166810), (95320, 164647), (102469, 153160), (117605, 133448)]